Can someone help?
Melinda has shown that a function, f(x), increases by 4 for every unit in the domain. What does this prove?

The function f(x) is an arithmetic sequence.

The function f(x) is a geometric sequence.

The function f(x) is not a sequence.

This does not prove anything.

Question

Can someone help? 
Melinda has shown that a function, f(x), increases by 4 for every unit in the domain. What does this prove?

 The function f(x) is an arithmetic sequence.

 The function f(x) is a geometric sequence.

 The function f(x) is not a sequence.

 This does not prove anything.

anonymous · Answer

@e.mccormick @genius12 @Trojan  Could someone help? I don't under stand.

anonymous · Answer

The answer is A. I'm pretty sure.

anonymous · Answer

A arithmetic sequence is a list of numbers (called terms) which share a common difference. i.e 5,10,15 etc. the difference is 5.

anonymous · Answer

Thanks for the answer, but do you think you could explain it?

anonymous · Answer

Oh okay. Thank you!

anonymous · Answer

Your welcome :)